Move PseudoTCP and channel auth out of LibjingleTransportFactory.

remoting/protocol/jingle_session.cc

Index: remoting/protocol/jingle_session.cc
diff --git a/remoting/protocol/jingle_session.cc b/remoting/protocol/jingle_session.cc
index 727be4b073c2845f47c03f802154a9ee34b05ec6..e6eb1e8a9b28da968d90ca2c9e435b9921669234 100644
--- a/remoting/protocol/jingle_session.cc
+++ b/remoting/protocol/jingle_session.cc
@@ -18,7 +18,10 @@
 #include "remoting/protocol/content_description.h"
 #include "remoting/protocol/jingle_messages.h"
 #include "remoting/protocol/jingle_session_manager.h"
+#include "remoting/protocol/pseudotcp_channel_factory.h"
+#include "remoting/protocol/secure_channel_factory.h"
 #include "remoting/protocol/session_config.h"
+#include "remoting/protocol/stream_channel_factory.h"
 #include "remoting/signaling/iq_sender.h"
 #include "third_party/libjingle/source/talk/p2p/base/candidate.h"
 #include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
@@ -81,7 +84,7 @@ JingleSession::~JingleSession() {
                              pending_requests_.end());
   STLDeleteContainerPointers(transport_info_requests_.begin(),
                              transport_info_requests_.end());
-  STLDeleteContainerPairSecondPointers(channels_.begin(), channels_.end());
+  DCHECK(channels_.empty());
   session_manager_->SessionDestroyed(this);
 }
 
@@ -187,7 +190,7 @@ void JingleSession::ContinueAcceptIncomingConnection() {
   SetState(CONNECTED);
 
   if (authenticator_->state() == Authenticator::ACCEPTED) {
-    SetState(AUTHENTICATED);
+    OnAuthenticated();
   } else {
     DCHECK_EQ(authenticator_->state(), Authenticator::WAITING_MESSAGE);
     if (authenticator_->started()) {
@@ -218,15 +221,17 @@ void JingleSession::set_config(const SessionConfig& config) {
   config_is_set_ = true;
 }
 
-ChannelFactory* JingleSession::GetTransportChannelFactory() {
+StreamChannelFactory* JingleSession::GetTransportChannelFactory() {
   DCHECK(CalledOnValidThread());
-  return this;
+  return secure_channel_factory_.get();
 }
 
-ChannelFactory* JingleSession::GetMultiplexedChannelFactory() {
+StreamChannelFactory* JingleSession::GetMultiplexedChannelFactory() {
   DCHECK(CalledOnValidThread());
-  if (!channel_multiplexer_.get())
-    channel_multiplexer_.reset(new ChannelMultiplexer(this, kMuxChannelName));
+  if (!channel_multiplexer_.get()) {
+    channel_multiplexer_.reset(
+        new ChannelMultiplexer(GetTransportChannelFactory(), kMuxChannelName));
+  }
   return channel_multiplexer_.get();
 }
 
@@ -254,19 +259,17 @@ void JingleSession::CreateChannel(const std::string& name,
                                   const ChannelCreatedCallback& callback) {
   DCHECK(!channels_[name]);
 
-  scoped_ptr<ChannelAuthenticator> channel_authenticator =
-      authenticator_->CreateChannelAuthenticator();
-  scoped_ptr<StreamTransport> channel =
-      session_manager_->transport_factory_->CreateStreamTransport();
-  channel->Initialize(name, this, channel_authenticator.Pass());
-  channel->Connect(callback);
+  scoped_ptr<Transport> channel =
+      session_manager_->transport_factory_->CreateTransport();
+  channel->Connect(name, this, callback);
   AddPendingRemoteCandidates(channel.get(), name);
   channels_[name] = channel.release();
 }
 
 void JingleSession::CancelChannelCreation(const std::string& name) {
   ChannelsMap::iterator it = channels_.find(name);
-  if (it != channels_.end() && !it->second->is_connected()) {
+  if (it != channels_.end()) {
+    DCHECK(!it->second->is_connected());
     delete it->second;
     DCHECK(!channels_[name]);
   }
@@ -598,13 +601,22 @@ void JingleSession::ProcessAuthenticationStep() {
 
 void JingleSession::ContinueAuthenticationStep() {
   if (authenticator_->state() == Authenticator::ACCEPTED) {
-    SetState(AUTHENTICATED);
+    OnAuthenticated();
   } else if (authenticator_->state() == Authenticator::REJECTED) {
     CloseInternal(AuthRejectionReasonToErrorCode(
         authenticator_->rejection_reason()));
   }
 }
 
+void JingleSession::OnAuthenticated() {
+  pseudotcp_channel_factory_.reset(new PseudoTcpChannelFactory(this));
+  secure_channel_factory_.reset(
+      new SecureChannelFactory(pseudotcp_channel_factory_.get(),
+                               authenticator_.get()));
+
+  SetState(AUTHENTICATED);
+}
+
 void JingleSession::CloseInternal(ErrorCode error) {
   DCHECK(CalledOnValidThread());